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Phys. Rev. 185, 1378–1400 (1969)

A=18 Nuclear Reaction Matrix

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S. Kahana, H. C. Lee*,†, and C. K. Scott†,‡
Brookhaven National Laboratory, Upton, New York 11973

Received 13 February 1969; published in the issue dated September 1969

The Brueckner reaction matrix for the A=18 nuclei is obtained in an accurate fashion from a nonlocal separable potential of the Tabakin type, but possessing a much stronger repulsive core. This potential, as well as those of Tabakin and Yamaguchi, is used in comparative studies of the reaction matrix. Both harmonic-oscillator and plane-wave intermediate states are employed. The results are compared extensively to the work by other authors on the local Hamada-Johnston potential. In the plane-wave treatment, the effect of replacing the kinetic-energy operator by a form (suggested by Baranger) more compatible with the exclusion principle is estimated.

© 1969 The American Physical Society

URL:
http://link.aps.org/doi/10.1103/PhysRev.185.1378
DOI:
10.1103/PhysRev.185.1378
PACS:

*Permanent address: AECL, Chalk River Project, Chalk River, Ontario, Canada.

These authors are grateful to the National Research Council of Canada for continued financial assistance while they were graduate students at McGill University, Montreal, Canada.

Permanent address: Niels Bohr Institute, Copenhagen, Denmark.